
4. (3 pts) Using retrosynthetic analysis, provide a synthesis for the following molecule. Place the required reagents next to the arrows and the necessary intermediate in the box provided. Me NH но HK он 1 4 5. 6. 3. 2. NH2 O) 08
4. (3 pts) Using retrosynthetic analysis, provide a synthesis for the following molecule. Place the required reagents next to the arrows and the necessary intermediate in the box provided. Me NH но HK он 1 4 5....
6. (12 pts) For each the molecules below, provide a retrosynthetic analysis and then give a step-by- step synthetic plan. All the carbon atoms in the final products must come from molecules in the box at the bottom. You may use any other reagents you want to accomplish your synthesis. H3CH2CO Acceptable Carbon Sources: " i hool.com ormar BCH,NH iicuch " OCH CH3
(d) Perform a retrosynthetic analysis of the following molecule. Give the forward synthesis also. ol [12 Marks]
5. (12 pts) For the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. OH O from starting materials containing three or fewer carbon atoms from starting materials containing two or fewer carbon atoms
4. Review from previous chapters Propose a synthesis COOH NO2 COOH var
V. Consider the following polymer. Answer the questions 1. What type of polymer is it? Polyester (1 pt) 2. Draw the monomer (2 pts) VI. Synthesis. Use retrosynthetic analysis (12 pts) COOH
4. (12 pts) For each of the molecules below, provide a retrosynthetic analysis to starting materials that satisfy the conditions given. Then give a step-by-step synthetic plan. You may use any reagents you want to accomplish your synthesis. HC НОХ H₃C CH весна from propanal as the only carbon source from starting materials containing three or fewer carbon atoms
draw retrosynthetic analysis and forward synthesis
analysis
+ Forrord analysir Draw retrosynthetic Target olt Start Der H3 C-I
7. For the compound below provide a stepwise retrosynthetic analysis and a separate forward synthesis showing reagents and solvents used. Make sure you justify the regio- selectivity. (12 pts.) and any reagents of 2 carbons or less.
(b) Give a retrosynthetic analysis of B and give a forward synthesis. Tip: Use a symmetrical diester as starting material. OH